File Coverage

blib/lib/Pg/SQL/PrettyPrinter/Node/CommonTableExpr.pm

Criterion	Covered	Total	%
statement	65	65	100.0
branch	6	6	100.0
condition			n/a
subroutine	18	18	100.0
pod	4	4	100.0
total	93	93	100.0

package Pg::SQL::PrettyPrinter::Node::CommonTableExpr;

# UTF8 boilerplace, per http://stackoverflow.com/questions/6162484/why-does-modern-perl-avoid-utf-8-by-default/
use v5.26;
use strict;
use warnings;
use warnings qw( FATAL utf8 );
use utf8;
use open qw( :std :utf8 );
use Unicode::Normalize qw( NFC );
use Unicode::Collate;
use Encode qw( decode );

if ( grep /\P{ASCII}/ => @ARGV ) {
    @ARGV = map { decode( 'UTF-8', $_ ) } @ARGV;
}

# If there is __DATA__,then uncomment next line:
# binmode( DATA, ':encoding(UTF-8)' );
# UTF8 boilerplace, per http://stackoverflow.com/questions/6162484/why-does-modern-perl-avoid-utf-8-by-default/

# Useful common code
use autodie;
use Carp         qw( carp croak confess cluck );
use English      qw( -no_match_vars );
use Data::Dumper qw( Dumper );

# give a full stack dump on any untrapped exceptions
local $SIG{ __DIE__ } = sub {
    confess "Uncaught exception: @_" unless $^S;
};

# now promote run-time warnings into stackdumped exceptions
#   *unless* we're in an try block, in which
#   case just generate a clucking stackdump instead
local $SIG{ __WARN__ } = sub {
    if   ( $^S ) { cluck "Trapped warning: @_" }
    else         { confess "Deadly warning: @_" }
};

# Useful common code

use parent qw( Pg::SQL::PrettyPrinter::Node );

sub new {
    my $class = shift;
    my $self  = $class->SUPER::new( @_ );
    bless $self, $class;

    $self->objectify( qw( ctequery aliascolnames ) );

    return $self;
}

sub as_text {
    my $self = shift;
    return join(
        ' ',
        $self->header,
        $self->{ 'ctequery' }->as_text,
        ')'
    );
}

sub pretty_print {
    my $self = shift;
    return join(
        "\n",
        $self->header,
        $self->increase_indent( $self->{ 'ctequery' }->pretty_print ),
        ')'
    );
}

sub header {
    my $self = shift;
    return $self->{ '_header' } if $self->{ '_header' };

    my @header = ();
    push @header, $self->quote_ident( $self->{ 'ctename' } );
    if ( exists $self->{ 'aliascolnames' } ) {
        push @header, '(';
        push @header, join( ', ', map { $_->as_ident } @{ $self->{ 'aliascolnames' } } );
        push @header, ')';
    }
    push @header, 'AS';
    push @header, 'MATERIALIZED' if $self->{ 'ctematerialized' } eq 'CTEMaterializeAlways';
    push @header, '(';
    $self->{ '_header' } = join( ' ', @header );
    return $self->{ '_header' };
}
1;

# vim: set ft=perl: